| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.007 | 18/6:00.126 |
| 2 | 3 | 19.852 | 19/6:18.661 |
| 3 | 3 | 19.406 | 19/6:15.345 |
| 4 | 5 | 22.421 | 18/6:07.587 |
| 5 | 5 | 20.196 | 18/6:06.775 |
| 6 | 5 | 19.693 | 18/6:04.725 |
| 7 | 4 | 19.789 | 18/6:03.507 |
| 8 | 3 | 20.20 | 18/6:03.069 |
| 9 | 3 | 19.286 | 18/6:01.300 |
| 10 | 2 | 20.033 | 18/6:01.229 |
| 11 | 3 | 20.988 | 18/6:02.734 |
| 12 | 3 | 20.619 | 18/6:03.435 |
| 13 | 3 | 19.558 | 18/6:02.559 |
| 14 | 3 | 20.149 | 18/6:02.568 |
| 15 | 3 | 20.149 | 18/6:02.575 |
| 16 | 3 | 19.615 | 18/6:01.981 |
| 17 | 4 | 19.933 | 18/6:01.794 |
| 18 | 4 | 20.106 | 18/6:01.800 |